PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5400-15Seat,valve

Bosworth Co · NSN 4820-01-227-7830 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-227-7830 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-227-7830. Primary manufacturer part number: 5400-15.
Features
  • Seat,valve — FSC 4820
  • Material: PLASTIC SEAT
  • 1 verified cross-reference
  • Primary manufacturer: Bosworth Co
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Plastic Seat construction
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-227-7830, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Bosworth Co. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-227-7830
Primary Part Number5400-15
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerBosworth Co
StatusACTIVE
MaterialPLASTIC SEAT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5905-00-118-79945-40015 INTERCHANGEABLE
Resistor,fixed,composition
Ametek Programmable Power, Inc.
3120-00-483-34578-006-501-00 INTERCHANGEABLE
Bearing,sleeve
Rexnord Industries Llc Div Stearns
5950-00-755-858615A01000 INTERCHANGEABLE
Coil,radio Frequency
Hekimian Laboratories Inc
4220-01-183-3007540-015 INTERCHANGEABLE
Plate,divers Mask
Kirby Morgan Dive Systems Inc
5340-01-347-4681540-015 INTERCHANGEABLE
Plate,mounting
Kirby Morgan Dive Systems Inc
Cross-Reference Index
Part NumberManufacturer
5400-15 PRIMARY Bosworth Co (USA)
Related Parts
5905-00-118-7994INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5-40015
3120-00-483-3457INTERCHANGEABLE
BEARING,SLEEVE
8-006-501-00
5950-00-755-8586INTERCHANGEABLE
COIL,RADIO FREQUENCY
15A01000
4220-01-183-3007INTERCHANGEABLE
PLATE,DIVERS MASK
540-015
5340-01-347-4681INTERCHANGEABLE
PLATE,MOUNTING
540-015

Frequently Asked Questions

What is NSN 4820-01-227-7830?

NSN 4820-01-227-7830 is a Seat,valve, manufactured by Bosworth Co, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-227-7830?

NSN 4820-01-227-7830 has 1 cross-referenced part number: 5400-15 (Bosworth Co).

What NSN replaces 4820-01-227-7830?

There are 5 known substitutes for 4820-01-227-7830: 5905-00-118-7994, 3120-00-483-3457, 5950-00-755-8586 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5400-15?

Key specifications for 5400-15: Material: PLASTIC SEAT; End Item Identification: BOSWORTH CO MODEL 5400 PRIMING PUMP. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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